Introduction Fire is a very big hazard to human life and property. "Prevention is better than cure" this proverb is best suiting to fire. Fire destroys crores of property, life, oil and forests every year. If people are equipped with best knowledge about firefighting and firefighting equipment operation, fire can be put off in the initial stage and the loss can be minimized.
Type of fire There are five type of fire namely:
Solid fire (class A)The fire consisting of the solid materials such as wood, paper, clothes etc. is known as solid fire.
Liquid fire (class B) The fire consisting of liquids such as petrol, diesel, paints etc. is known as liquid fire.
Gaseous fire (class K) The fire consisting of gases such as LPG, methane, acetylene, cooking oil, grease etc. is known as Gaseous fire.
Metal fire (class D) The fire consisting of metals such as magnesium, potassium, sodium, aluminium etc. is known as metal fire.
Electrical fire (class C) The fire consisting of electricity such as short circuiting, house/office wiring fire, fire in a junction box, computer fire, TV fire etc. is known as electric fire.
Types of fire extinguisher
Firefighting equipment (fire tenders) The fire tender is a vehicle equipped with firefighting equipment and carries water (in-built water tank). There are two type of fire tenders - one is crash fire tender (CFT) and the other is Domestic Fire Tender (DFT). Domestic Fire Tender carries water and water is used to cool down the temperature of fire. CFT carries water and foam, both. Foam is sprayed over the liquid/ class B fire to form a foam layer over the fire to cut off the oxygen and to extinguish the fire. For example, when there is an aeroplane crash, CFT is used.
Best Methods to put off the fire There are 3 elements present in a fire, namely, fuel, oxygen and heat. Remove any one to put off the fire. These 3 methods are given below.
ResponseThere are 3 steps in a response to fire.
Conclusion Fire is very dangerous for human life and assets. It is our duty to learn the fire extinguishing process and apply it when it demands. We should observe fire precaution in everyday life too. If the fire is extinguished while it is small, the loss can be minimized.
I hope this article has provided you the theoretical part of putting the fire. You are required to learn the practical operation of fire extinguishers near you.
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Normally people don't think much about types of fires and ways to extinguish them and only try water. But reading this article made me realise that how difgerent types of fires requires different kinds of extinguishing, and fire extinguishers we normally see in schools, colleges and offices have so many classification. At school level we are not provided with much information about fires I think articles like this should be added to school curriculam of children to make them aware about such hazard and ways to rescue life of themselves and everyone around.